/* The wall's own faces and palette, so the page and the thing it links to are
   plainly the same object. Both files are copied out of `src/` by the site
   build rather than duplicated here. Each page preloads them, and they block
   rather than swap, so text is drawn once in its own face. */
@font-face {
  font-family: 'Tektur';
  src: url('./fonts/tektur.woff2') format('woff2');
  font-weight: 600;
  font-display: block;
}
@font-face {
  font-family: 'Oxanium';
  src: url('./fonts/oxanium.woff2') format('woff2');
  font-weight: 200 800;
  font-display: block;
}

:root {
  color-scheme: dark;
  --bg: #0a0a0c;
  --sky-base: #05060a;
  --sky-glow: #2b3f6b;
  --ink: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --edge: #22d3ee;
}

html {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(120% 90% at 50% -10%, var(--sky-glow), var(--sky-base) 55%)
    var(--bg);
  color: var(--ink);
  font-family: 'Oxanium', ui-monospace, monospace;
  font-size: 17px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
}

main {
  max-width: 62ch;
  margin: 0 auto;
  padding: 14vh 16px 18vh;
}

h1 {
  font-family: 'Tektur', 'Oxanium', ui-monospace, monospace;
  font-weight: 600;
  font-size: clamp(2.6rem, 11vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--edge);
}

h2 {
  font-family: 'Tektur', 'Oxanium', ui-monospace, monospace;
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.6rem;
}

.lede {
  font-size: 1.2rem;
  margin: 1.2rem 0 2rem;
}

section {
  margin-top: 3.5rem;
}

/* The wall itself behind the top of the landing page, fading into the sky
   before the text below the fold has to be read over it. */
.hero {
  position: absolute;
  inset: 0 0 auto;
  height: 100vh;
  background: url('./wall.webp') center top / cover no-repeat;
  opacity: 0.35;
  mask-image: linear-gradient(to bottom, #000 35%, transparent);
  pointer-events: none;
}

.home main {
  position: relative;
  max-width: none;
  width: min(calc(66ch + 180px), calc(100% - 32px));
  margin: max(16px, calc(19vh - 120px)) auto 18vh;
  padding: 0;
}

.panel {
  padding: clamp(20px, 8vw, 90px);
  border: 1px solid color-mix(in srgb, var(--muted) 25%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
}

.home header {
  text-shadow: 0 1px 12px var(--bg);
}

p {
  margin: 0 0 1rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 1.2rem;
}

.button {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--edge);
  border-radius: 3px;
  background: color-mix(in srgb, var(--edge) 14%, transparent);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.button:hover,
.button:focus-visible {
  background: color-mix(in srgb, var(--edge) 26%, transparent);
}

.button--quiet {
  border-color: color-mix(in srgb, var(--muted) 50%, transparent);
  background: transparent;
}

.button--quiet:hover,
.button--quiet:focus-visible {
  background: color-mix(in srgb, var(--muted) 16%, transparent);
}

.note {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0;
}

a {
  color: var(--accent);
}

code {
  font-family: ui-monospace, 'Fira Code', monospace;
  font-size: 0.94em;
}

pre {
  margin: 0 0 1rem;
  padding: 0.9rem 1.1rem;
  overflow-x: auto;
  border: 1px solid color-mix(in srgb, var(--muted) 30%, transparent);
  border-radius: 3px;
  background: color-mix(in srgb, #000 45%, transparent);
}

pre code {
  color: var(--edge);
  font-size: 1rem;
}

/* Only the integration page has lists so far. Indented to the paragraph's own
   left edge rather than the browser's, which sits a marker's width outside it. */
ul {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
}

li {
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.panel > :last-child > :last-child {
  margin-bottom: 0;
}